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United States to Mongolia flight

Flying From United States to Mongolia: What You Need to Know

Cheapest one-way flight price$270
Cheapest round-trip ticket price$552
Off-season for travelSeptember
Peak season for travelJuly
Popular airlineKorean Air
Cheapest monthSeptember

Compare multiple airlines at once to find the best flight deals from United States to Mongolia.

Airlines Flying From United States to Mongolia
Korean Air logo Korean Air
Miat Mongolian Airlines logo Miat Mongolian Airlines
Turkish Airlines logo Turkish Airlines
Asiana Airlines logo Asiana Airlines
Air Premia logo Air Premia
Alaska Airlines logo Alaska Airlines
American Airlines logo American Airlines
United Airlines logo United Airlines
T'Way Air logo T'Way Air
ZIPAIR logo ZIPAIR
Philippine Airlines logo Philippine Airlines
Japan Airlines logo Japan Airlines
Qatar Airways logo Qatar Airways
Aero Mongolia logo Aero Mongolia
Air China logo Air China
Delta Air Lines logo Delta Air Lines
Jeju Air logo Jeju Air

Search Flights From United States to Mongolia

Easily compare flights from United States to Mongolia and find the cheapest tickets available!

Looking for affordable flights from United States to Mongolia? Check out these great prices for the next 90 days, starting at just $270 for a one-way ticket and $552 for a round-trip.

      • Sat, Sep 5
        GUM
        UBN
        |
        Guam
        Ulaanbaatar
        1 stop | Air Seoul
        Sat, Sep 12
        UBN
        GUM
        |
        Ulaanbaatar
        Guam
        1 stop | Miat Mongolian Airlines
        $552 $1,421
        61% off
        61% off
        $1,421 $552
      • Sun, Aug 30
        SPN
        UBN
        |
        Saipan
        Ulaanbaatar
        1 stop | Jeju Air
        Fri, Sep 4
        UBN
        SPN
        |
        Ulaanbaatar
        Saipan
        1 stop | Miat Mongolian Airlines
        $709 $1,421
        50% off
        50% off
        $1,421 $709
      • Mon, Sep 21
        LAX
        UBN
        |
        Los Angeles
        Ulaanbaatar
        1 stop | Korean Air
        Mon, Sep 28
        UBN
        LAX
        |
        Ulaanbaatar
        Los Angeles
        1 stop | Korean Air
        $845 $1,421
        41% off
        41% off
        $1,421 $845
      • Tue, Sep 15
        JFK
        UBN
        |
        New York
        Ulaanbaatar
        1 stop | Korean Air
        Tue, Sep 22
        UBN
        JFK
        |
        Ulaanbaatar
        New York
        1 stop | Korean Air
        $872
        39% off
        $1,421 $872
      • Wed, Sep 9
        DFW
        UBN
        |
        Dallas
        Ulaanbaatar
        1 stop | Korean Air
        Wed, Sep 16
        UBN
        DFW
        |
        Ulaanbaatar
        Dallas
        1 stop | Korean Air
        $928
        35% off
        $1,421 $928
      • Mon, Sep 21
        ORD
        UBN
        |
        Chicago
        Ulaanbaatar
        1 stop | Korean Air
        Mon, Sep 28
        UBN
        ORD
        |
        Ulaanbaatar
        Chicago
        1 stop | Korean Air
        $973
        32% off
        $1,421 $973
      • Wed, Sep 23
        SFO
        UBN
        |
        San Francisco
        Ulaanbaatar
        1 stop | Air Premia
        Wed, Sep 30
        UBN
        SFO
        |
        Ulaanbaatar
        San Francisco
        1 stop | Asiana Airlines
        $1,027
        28% off
        $1,421 $1,027
      • Thu, Oct 8
        IAD
        UBN
        |
        Washington D.C.
        Ulaanbaatar
        1 stop | Turkish Airlines
        Thu, Oct 15
        UBN
        IAD
        |
        Ulaanbaatar
        Washington D.C.
        1 stop | Turkish Airlines
        $1,161
        18% off
        $1,421 $1,161
      • Thu, Sep 3
        LAS
        UBN
        |
        Las Vegas
        Ulaanbaatar
        1 stop | Korean Air
        Thu, Sep 10
        UBN
        LAS
        |
        Ulaanbaatar
        Las Vegas
        1 stop | Korean Air
        $1,225
        14% off
        $1,421 $1,225
      • Sun, Sep 6
        HNL
        UBN
        |
        Honolulu
        Ulaanbaatar
        1 stop | Korean Air
        Sat, Sep 12
        UBN
        HNL
        |
        Ulaanbaatar
        Honolulu
        1 stop | Korean Air
        $1,236
        13% off
        $1,421 $1,236
      • Wed, Aug 12
        NYC
        ULN
        |
        New York
        Ulaanbaatar
        1 stop | Normal Airline
        Fri, Aug 14
        ULN
        NYC
        |
        Ulaanbaatar
        New York
        Nonstop | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        Sat, Aug 22
        IAH
        UBN
        |
        Houston
        Ulaanbaatar
        Nonstop | United Airlines
        $995 $1,144
        13% off
        13% off
        $1,144 $995
      • Fri, Sep 18
        GUM
        UBN
        |
        Guam
        Ulaanbaatar
        1 stop | Air Seoul
        $270 $1,144
        76% off
        76% off
        $1,144 $270
      • Sun, Aug 30
        SPN
        UBN
        |
        Saipan
        Ulaanbaatar
        1 stop | Jeju Air
        $357 $1,144
        69% off
        69% off
        $1,144 $357
      • Wed, Sep 9
        LAX
        UBN
        |
        Los Angeles
        Ulaanbaatar
        1 stop | Korean Air
        $437
        62% off
        $1,144 $437
      • Fri, Aug 21
        HNL
        UBN
        |
        Honolulu
        Ulaanbaatar
        1 stop | ZIPAIR
        $447
        61% off
        $1,144 $447
      • Wed, Sep 9
        JFK
        UBN
        |
        New York
        Ulaanbaatar
        1 stop | Korean Air
        $465
        59% off
        $1,144 $465
      • Fri, Aug 28
        SFO
        UBN
        |
        San Francisco
        Ulaanbaatar
        1 stop | Air Premia
        $491
        56% off
        $1,144 $491
      • Sun, Sep 20
        SEA
        UBN
        |
        Seattle
        Ulaanbaatar
        1 stop | Alaska Airlines
        $530
        54% off
        $1,144 $530
      • Tue, Sep 15
        DFW
        UBN
        |
        Dallas
        Ulaanbaatar
        1 stop | Korean Air
        $532
        53% off
        $1,144 $532
      • Tue, Sep 8
        BOS
        UBN
        |
        Boston
        Ulaanbaatar
        1 stop | Korean Air
        $610
        47% off
        $1,144 $610
      • Tue, Sep 29
        ORD
        UBN
        |
        Chicago
        Ulaanbaatar
        1 stop | Korean Air
        $627
        45% off
        $1,144 $627
      • Wed, Aug 12
        NYC
        ULN
        |
        New York
        Ulaanbaatar
        1 stop | Normal Airline
        Find more flights
        Find more flights

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FAQs: Flights From United States to Mongolia

  • When is it the cheapest time to fly from United States to Mongolia?

    According to our flights calendar over the next 90 days, it seems the cheapest date is on 2026-09-18 for one-way flights.
  • The cheapest round-trip flight from United States to Mongolia is on the route from New York to Ulaanbaatar, with prices starting at $552 for a round trip between 2026-09-05 and 2026-09-12.
  • The cheapest airline flying to Mongolia from United States is Air Seoul serving the route from New York to Ulaanbaatar.
  • Korean Air are airlines that fly frequently from United States to Mongolia. The overall price will vary depending on your destination and travel dates. Budget airlines generally offer lower prices to Australia, but they may have limited baggage allowance, reduced onboard services, and longer commuting times to secondary airports.

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