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Flights from Seattle to Rio de Janeiro

Hi, I've summed up all the key info for Seattle to Rio de Janeiro flights

Cheapest one-way

$ 795
United Airlines Mon, Oct 19

28% below next 30d avg. ($1,102)

Cheapest round-trip

$ 1,728
United Airlines Fri, Sep 18

Recommended airlines

When to travel

NovemberCheapest month
JulyPeak month

With a lowest one-way fare of $795 , travelers can expect an average price of $1,102 for upcoming trips, while round-trip tickets start at $1,728 . You can arrive at any of the following airports in Rio de Janeiro: Galeão International Airport (GIG) , Santos Dumont Airport (SDU) , and Jacarepagua Airport (RRJ) . Flights from Seattle-Tacoma International Airport to Galeão International Airport (SEA-GIG) are by far the most popular option for this route. To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 15h ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

Explore the cheapest one-way and round-trip flights from Seattle to Rio de Janeiro over the next 90 days, with one-way fares from $795 and round-trip from $1,728. Based on Trip.com's latest 7-day flight data.

      • SEA 12:10 PM
        16h 5m
        1 stop
        GIG 8:15 AM
        Seattle - Rio de Janeiro | Fri, Sep 18 | United Airlines
        GIG 9:05 PM
        21h 44m
        1 stop
        SEA 2:49 PM
        Rio de Janeiro - Seattle | Fri, Sep 25 | United Airlines
        $1,728 $4,209
        59% off
        59% off
        $4,209 $1,728
      • SEA 7:20 AM
        22h 55m
        1 stop
        GIG 10:15 AM
        Seattle - Rio de Janeiro | Fri, Sep 18 | Delta Air Lines
        GIG 10:10 PM
        29h 42m
        1 stop
        SEA 11:52 PM
        Rio de Janeiro - Seattle | Fri, Sep 25 | American Airlines
        $1,776 $4,209
        57% off
        57% off
        $4,209 $1,776
      • SEA 7:00 AM
        21h 15m
        1 stop
        GIG 8:15 AM
        Seattle - Rio de Janeiro | Tue, Sep 22 | United Airlines
        GIG 10:00 AM
        17h 23m
        1 stop
        SEA 11:23 PM
        Rio de Janeiro - Seattle | Mon, Sep 28 | American Airlines
        $2,334 $4,209
        45% off
        45% off
        $4,209 $2,334
      • SEA 9:28 AM
        20h 47m
        1 stop
        GIG 10:15 AM
        Seattle - Rio de Janeiro | Sun, Oct 25 | Alaska Airlines
        GIG 11:00 PM
        22h 25m
        1 stop
        SEA 4:25 PM
        Rio de Janeiro - Seattle | Sat, Oct 31 | Alaska Airlines
        $2,399
        43% off
        $4,209 $2,399
      • SEA 8:50 PM
        31h 30m
        1 stop
        GIG 8:20 AM
        Seattle - Rio de Janeiro | Fri, Sep 25 | American Airlines
        GIG 10:10 PM
        27h 44m
        1 stop
        SEA 9:54 PM
        Rio de Janeiro - Seattle | Wed, Sep 30 | American Airlines
        $2,439
        42% off
        $4,209 $2,439
      • SEA 8:00 AM
        20h 20m
        1 stop
        GIG 8:20 AM
        Seattle - Rio de Janeiro | Tue, Sep 22 | American Airlines
        GIG 10:00 AM
        17h 23m
        1 stop
        SEA 11:23 PM
        Rio de Janeiro - Seattle | Mon, Sep 28 | American Airlines
        $2,693
        36% off
        $4,209 $2,693
      • SEA 11:59 PM
        30h 16m
        1 stop
        GIG 10:15 AM
        Seattle - Rio de Janeiro | Tue, Sep 22 | LATAM Airlines
        GIG 10:00 AM
        17h 23m
        1 stop
        SEA 11:23 PM
        Rio de Janeiro - Seattle | Mon, Sep 28 | American Airlines
        $3,451
        18% off
        $4,209 $3,451
      • SEA 1:00 PM
        17h 25m
        1 stop
        RIO 2:00 PM
        Seattle - Rio de Janeiro | Fri, Sep 18 | Normal Airline
        RIO 3:00 PM
        6h
        Nonstop
        SEA 4:00 PM
        Rio de Janeiro - Seattle | Sun, Sep 20 | Normal Airline
        Find more flights
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      • SEA 5:05 PM
        35h 10m
        1 stop
        GIG 8:15 AM
        Seattle - Rio de Janeiro | Mon, Oct 19 | United Airlines
        $795 $1,072
        26% off
        26% off
        $1,072 $795
      • SEA 7:05 AM
        21h 30m
        1 stop
        GIG 9:35 AM
        Seattle - Rio de Janeiro | Wed, Nov 11 | United Airlines
        $818 $1,072
        24% off
        24% off
        $1,072 $818
      • SEA 6:00 AM
        24h 15m
        1 stop
        GIG 10:15 AM
        Seattle - Rio de Janeiro | Mon, Oct 19 | Delta Air Lines
        $829 $1,072
        23% off
        23% off
        $1,072 $829
      • SEA 7:05 AM
        22h 30m
        1 stop
        GIG 9:35 AM
        Seattle - Rio de Janeiro | Thu, Oct 29 | United Airlines
        $836
        22% off
        $1,072 $836
      • SEA 7:15 AM
        21h 35m
        1 stop
        GIG 9:50 AM
        Seattle - Rio de Janeiro | Wed, Nov 11 | Delta Air Lines
        $854
        20% off
        $1,072 $854
      • SEA 6:00 AM
        24h 15m
        1 stop
        GIG 10:15 AM
        Seattle - Rio de Janeiro | Mon, Oct 19 | LATAM Airlines
        $861
        20% off
        $1,072 $861
      • SEA 6:00 AM
        24h 15m
        1 stop
        GIG 10:15 AM
        Seattle - Rio de Janeiro | Fri, Sep 18 | LATAM Airlines
        $866
        19% off
        $1,072 $866
      • SEA 7:05 AM
        22h 30m
        1 stop
        GIG 9:35 AM
        Seattle - Rio de Janeiro | Mon, Oct 26 | United Airlines
        $869
        19% off
        $1,072 $869
      • SEA 11:59 PM
        29h 36m
        1 stop
        GIG 9:35 AM
        Seattle - Rio de Janeiro | Sun, Oct 25 | United Airlines
        $875
        18% off
        $1,072 $875
      • SEA 6:00 AM
        24h 15m
        1 stop
        GIG 10:15 AM
        Seattle - Rio de Janeiro | Thu, Oct 29 | Delta Air Lines
        $879
        18% off
        $1,072 $879
      • SEA 1:00 PM
        17h 25m
        1 stop
        RIO 2:00 PM
        Seattle - Rio de Janeiro | Fri, Sep 18 | Normal Airline
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Flight.News
INMET has issued a weather alert for Rio de Janeiro, effective from 15/09/2026 at 00:00. Rainfall between 20 and 30 mm/h or up to 50 mm/day, intense winds (40–60 km/h), hail, and lightning are expected. There is a low risk of power outages, crop damage, falling tree branches, and flooding.

Which airlines are the most popular for Seattle to Rio de Janeiro flights?

You can choose from 1 airlines that fly from Seattle to Rio de Janeiro, including United Airlines, United Airlines has lowest fares on this route.
United Airlines logo United Airlines
Airlines are determined based on actual purchased flight tickets from Seattle to Rio de Janeiro according to previous 12 months data from Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Seattle to Rio de Janeiro (SEA-RIO)?

    Based on Trip.com data, United Airlines offers one-way fares as low as $795 on Cheapest nonstop routes (e.g. SEA to GIG on Mon, Oct 19), while United Airlines offers Cheapest nonstop round-trips from $1,728 departing on Fri, Sep 18 and returning on Fri, Sep 25.
  • At the moment, several airlines serve connecting flights from Seattle to Rio de Janeiro, including: United Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seattle to Rio de Janeiro is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Seattle to Rio de Janeiro, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Oct 19, with one-way flights priced at just $795.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Rio de Janeiro travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seattle to Rio de Janeiro is November, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Seattle to Rio de Janeiro on September 27, 2026 with United Airlines, with prices starting at $1,154.
  • You can arrive at any of the following airports in Rio de Janeiro: Galeão International Airport (GIG), Santos Dumont Airport (SDU), and Jacarepagua Airport (RRJ). Flights from Seattle-Tacoma International Airport to Galeão International Airport (SEA-GIG) are by far the most popular option for this route.
  • The time difference between Rio de Janeiro and Seattle is 5h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Seattle to Rio de Janeiro is $1,102. Fares vary by travel date, airline and availability.
  • Enter Seattle and Rio de Janeiro, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.