$1,401 Find Cheap Flights from Washington to Guam

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1 adult, Economy

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Useful Info

Good to know

Low seasonOctober
High seasonDecember
Cheapest flight$1,401
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly with an average 22% increase in price.
Flight from Portland to Tamuning

FAQs for booking flights from Washington to Guam

  • How does KAYAK find such low prices on flights from Washington to Guam?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Guam.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Guam?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington to Guam is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Guam?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Washington to Guam with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Guam?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington to Guam up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Guam?

    Based on KAYAK data, the cheapest day to fly to Guam is Monday where round-trip tickets can be as cheap as $1,742. On the other hand, the most expensive day to fly is Sunday, where round-trip prices are $2,305 on average.

  • What is the cheapest time of day to fly to Guam?

    The cheapest time of day to fly to Guam is generally in the afternoon, when round-trip flights cost $1,776 on average. Morning departures are around 5% more expensive than evening flights, on average. The most expensive time of day to fly to Guam is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,903.

  • What is the cheapest month to fly from Washington to Guam?

    The cheapest month for flights from Washington to Guam is March, when tickets cost $1,678 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of round-trip tickets is $2,356 and $2,042 respectively.

  • How far in advance should I book a flight from Washington to Guam?

    To get a below average price on the flight from Washington to Guam, you should book around 8 weeks before departure. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

  • How long is the flight to Guam?

    An average nonstop flight from Washington to Guam takes 28h 12m, covering a distance of 5762 miles. The shortest route is Seattle (SEA) to Tamuning (GUM) with an average flight time of 18h 15m.

  • What is the most popular destination in Guam?

    Based on KAYAK flight searches, the most popular destination is Tamuning (100% of total searches to Guam).

Book cheap flights from Washington to Guam

Recent round-trip flight deals

11/20Thu
1 stopDelta
33h 20mSEA-GUM
12/4Thu
1 stopDelta
38h 30mGUM-SEA
$1,594
11/20Thu
1 stopDelta
33h 20mSEA-GUM
12/4Thu
2 stopsDelta
48h 44mGUM-SEA
$1,599
11/20Thu
2 stopsDelta
44h 40mSEA-GUM
12/4Thu
2 stopsDelta
48h 44mGUM-SEA
$1,653
9/29Mon
1 stopDelta
18h 35mSEA-GUM
10/13Mon
1 stopDelta
37h 30mGUM-SEA
$1,669
9/29Mon
2 stopsDelta
23h 50mSEA-GUM
10/13Mon
1 stopDelta
37h 30mGUM-SEA
$1,674
9/29Mon
2 stopsDelta
23h 50mSEA-GUM
10/13Mon
2 stopsDelta
44h 32mGUM-SEA
$1,678
9/29Mon
2 stopsUnited Airlines
20h 05mSEA-GUM
10/13Mon
3 stopsUnited Airlines
31h 05mGUM-SEA
$1,817
11/11Tue
2 stopsUnited Airlines
18h 50mPDX-GUM
11/18Tue
2 stopsUnited Airlines
29h 11mGUM-PDX
$1,817
9/29Mon
2 stopsUnited Airlines
39h 40mGEG-GUM
10/13Mon
2 stopsUnited Airlines
30h 14mGUM-GEG
$1,838
9/15Mon
1 stopHawaiian Airlines
31h 55mSEA-GUM
9/17Wed
1 stopHawaiian Airlines
35h 50mGUM-SEA
$2,031

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Recent one-way flight deals

8/10Sun
2 stopsDelta
30h 24mPDX-GUM
$1,401
10/1Wed
2 stopsUnited Airlines
19h 35mPDX-GUM
$1,574
10/1Wed
3 stopsUnited Airlines
43h 35mPDX-GUM
$1,608
9/30Tue
2 stopsUnited Airlines
19h 35mPDX-GUM
$2,074
9/30Tue
3 stopsUnited Airlines
47h 20mPDX-GUM
$3,295

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Last minute flights from Washington to Guam

Last minute flight, train and bus deals

7/8Tue
multi-stopDelta
18h 25mSEA-GUM
7/15Tue
multi-stopDelta
38h 00mGUM-SEA
$2,479
7/8Tue
multi-stopDelta
18h 25mSEA-GUM
7/14Mon
multi-stopDelta
39h 01mGUM-SEA
$2,484
7/8Tue
multi-stopDelta
25h 10mSEA-GUM
7/15Tue
multi-stopDelta
47h 56mGUM-SEA
$2,488
7/7Mon
multi-stopDelta
35h 40mSEA-GUM
7/13Sun
multi-stopDelta
39h 04mGUM-SEA
$2,500
7/7Mon
multi-stopUnited Airlines
19h 55mSEA-GUM
7/14Mon
multi-stopUnited Airlines
30h 41mGUM-SEA
$2,706
7/8Tue
multi-stopUnited Airlines
19h 55mSEA-GUM
7/15Tue
multi-stopUnited Airlines
24h 56mGUM-SEA
$2,734
7/6Sun
multi-stopUnited Airlines
23h 45mSEA-GUM
7/8Tue
multi-stopUnited Airlines
24h 56mGUM-SEA
$2,804
7/5Sat
multi-stopUnited Airlines
19h 40mPDX-GUM
7/7Mon
multi-stopUnited Airlines
36h 55mGUM-PDX
$2,902
7/6Sun
multi-stop
28h 35mSEA-GUM
7/8Tue
multi-stop
15h 45mGUM-SEA
$4,307
7/6Sun
multi-stopHawaiian Airlines
32h 00mSEA-GUM
7/8Tue
multi-stopHawaiian Airlines
36h 00mGUM-SEA
$11,878

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Everything you need to know for your flight to Guam

Cabin class types available on flights to Washington

Cabin classes available on flights to Washington. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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