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Cheap flights from New York LaGuardia Airport to Washington from $75

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to Washington departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from New York LaGuardia Airport to Washington

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:55 pm - 11:53 amLGA-SEA
15h 58m1 stop
Frontier Logo
9:45 am - 9:13 pmSEA-LGA
8h 28m1 stop
$197Frontier
Find Deal
Fri, Dec 5 - Mon, Dec 8
Frontier Logo
10:55 pm - 11:53 amLGA-SEA
15h 58m2 stops
Frontier Logo
12:48 pm - 10:00 pmSEA-LGA
30h 12m1 stop
$198Frontier
Find Deal
Thu, Dec 4 - Thu, Dec 11
American Airlines Logo
2:50 pm - 8:45 pmLGA-SEA
8h 55m1 stop
American Airlines Logo
8:35 am - 7:59 pmSEA-LGA
8h 24m1 stop
$232American Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 17
American Airlines Logo
3:15 pm - 9:12 pmLGA-SEA
8h 57m1 stop
American Airlines Logo
7:15 am - 8:10 pmSEA-LGA
9h 55m1 stop
$252American Airlines
Find Deal
Thu, Feb 12 - Tue, Feb 17
Delta Logo
4:05 pm - 9:49 pmLGA-SEA
8h 44m1 stop
Delta Logo
1:30 pm - 11:42 pmSEA-LGA
7h 12m1 stop
$257Delta
Find Deal
Sat, Feb 7 - Wed, Feb 11
Delta Logo
7:45 am - 1:18 pmLGA-GEG
8h 33m1 stop
Delta Logo
2:15 pm - 11:40 pmGEG-LGA
6h 25m1 stop
$259Delta
Find Deal
Tue, Dec 9 - Wed, Dec 10
United Airlines Logo
6:00 am - 12:47 pmLGA-SEA
9h 47m1 stop
United Airlines Logo
11:34 pm - 12:10 pmSEA-LGA
9h 36m1 stop
$262United Airlines
Find Deal
Tue, Nov 18 - Tue, Nov 18
United Airlines Logo
3:15 pm - 10:28 pmLGA-SEA
10h 13m1 stop
United Airlines Logo
10:40 am - 9:07 pmSEA-LGA
7h 27m1 stop
$267United Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Southwest Logo
6:10 am - 6:40 pmLGA-SEA
15h 30m1 stop
Southwest Logo
6:05 am - 8:00 pmSEA-LGA
10h 55m2 stops
$298Southwest
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Sun, Jan 11 - Tue, Jan 13
Southwest Logo
7:15 am - 6:50 pmLGA-PDX
14h 35m1 stop
Southwest Logo
10:50 am - 10:55 pmPDX-LGA
9h 05m1 stop
$302Southwest
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Wed, Dec 3 - Wed, Dec 10

United Airlines flights from New York LaGuardia Airport to State of Washington

Our best United Airlines deals on New York LaGuardia Airport to State of Washington flight tickets
United Airlines
Nov 18
LGA6:00 amNew York LaGuardia
9h 47m
1 stop
SEA12:47 pmSeattle/Tacoma Intl
Nov 18
SEA11:34 pmSeattle/Tacoma Intl
9h 36m
1 stop
LGA12:10 pmNew York LaGuardia
$262
Find similar
United Airlines
Dec 4
LGA3:15 pmNew York LaGuardia
10h 13m
1 stop
SEA10:28 pmSeattle/Tacoma Intl
Dec 8
SEA10:40 amSeattle/Tacoma Intl
7h 27m
1 stop
LGA9:07 pmNew York LaGuardia
$267
Find similar
United Airlines
Nov 18
LGA2:55 pmNew York LaGuardia
10h 33m
2 stops
SEA10:28 pmSeattle/Tacoma Intl
Nov 19
SEA7:00 amSeattle/Tacoma Intl
7h 07m
1 stop
LGA5:07 pmNew York LaGuardia
$272
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Frontier flights from New York LaGuardia Airport to State of Washington

Our best Frontier deals on New York LaGuardia Airport to State of Washington flight tickets
Frontier
Dec 5
LGA10:55 pmNew York LaGuardia
15h 58m
1 stop
SEA11:53 amSeattle/Tacoma Intl
Dec 8
SEA9:45 amSeattle/Tacoma Intl
8h 28m
1 stop
LGA9:13 pmNew York LaGuardia
$197
Find similar
Frontier
Dec 4
LGA10:55 pmNew York LaGuardia
15h 58m
2 stops
SEA11:53 amSeattle/Tacoma Intl
Dec 11
SEA12:48 pmSeattle/Tacoma Intl
30h 12m
1 stop
LGA10:00 pmNew York LaGuardia
$198
Find similar
Frontier
Nov 18
LGA10:55 pmNew York LaGuardia
16h 12m
1 stop
SEA12:07 pmSeattle/Tacoma Intl
Nov 21
SEA9:53 pmSeattle/Tacoma Intl
22h 15m
2 stops
LGA11:08 pmNew York LaGuardia
$202
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport to State of Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Fri 12/5

10:55 pm-11:53 am

1 stop15h 58m

Seattle/Tacoma Intl

Mon 12/8

9:45 am-9:13 pm

1 stop8h 28m

$197

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Thu 12/4

10:55 pm-11:53 am

2 stops15h 58m

Seattle/Tacoma Intl

Thu 12/11

12:48 pm-10:00 pm

1 stop30h 12m

$198

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 1/10

2:50 pm-8:45 pm

1 stop8h 55m

Seattle/Tacoma Intl

Sat 1/17

8:35 am-7:59 pm

1 stop8h 24m

$232

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Thu 2/12

3:15 pm-9:12 pm

1 stop8h 57m

Seattle/Tacoma Intl

Tue 2/17

7:15 am-8:10 pm

1 stop9h 55m

$252

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 2/7

4:05 pm-9:49 pm

1 stop8h 44m

Seattle/Tacoma Intl

Wed 2/11

1:30 pm-11:42 pm

1 stop7h 12m

$257

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Tue 12/9

7:45 am-1:18 pm

1 stop8h 33m

Spokane

Wed 12/10

2:15 pm-11:40 pm

1 stop6h 25m

$259

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 11/18

6:00 am-12:47 pm

1 stop9h 47m

Seattle/Tacoma Intl

Tue 11/18

11:34 pm-12:10 pm

1 stop9h 36m

$262

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Thu 12/4

3:15 pm-10:28 pm

1 stop10h 13m

Seattle/Tacoma Intl

Mon 12/8

10:40 am-9:07 pm

1 stop7h 27m

$267

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sun 1/11

6:10 am-6:40 pm

1 stop15h 30m

Seattle/Tacoma Intl

Tue 1/13

6:05 am-8:00 pm

2 stops10h 55m

$298

New YorkPortland

LGA - PDX

LGAPDX

New York LaGuardia

Wed 12/3

7:15 am-6:50 pm

1 stop14h 35m

Portland

Wed 12/10

10:50 am-10:55 pm

1 stop9h 05m

$302

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

How to get the cheapest flight ticket from New York LaGuardia Airport to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to State of Washington?

The month of October is, on average, the cheapest month to fly to State of Washington from New York LaGuardia Airport, with most prices found around $226. If you aren’t able to travel to State of Washington during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $342.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from New York LaGuardia Airport to State of Washington is on a Monday. Travelers who choose to depart for State of Washington on a Monday will often find tickets for as low as $332. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from New York LaGuardia Airport to State of Washington for around $496.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $336. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $435 on average. Flights to State of Washington from New York LaGuardia Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from New York LaGuardia Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $428 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from New York LaGuardia Airport for as low as $278 on momondo.

Can stopping save me money on New York LaGuardia Airport to State of Washington flights?

You could potentially save up to 65% on your flight if you consider stops on a New York LaGuardia Airport to State of Washington flight.

Cheap New York LaGuardia Airport to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to State of Washington

Direct flights

None
There are no direct flights from New York LaGuardia Airport to State of Washington. There are no popular flight routes from New York LaGuardia Airport to State of Washington.
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  • When did momondo last update prices for flights from New York LaGuardia Airport to Washington?

    Prices for flights from New York LaGuardia Airport to Washington are refreshed on a daily basis.

  • How many operators does momondo search for flights from New York LaGuardia Airport to Washington?

  • How old do you have to be to fly from New York LaGuardia Airport to Washington?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York LaGuardia Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

    The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from New York LaGuardia Airport to State of Washington?

Best airlines flying from New York LaGuardia Airport to State of Washington

Compare and see reviews for airlines that fly from New York LaGuardia Airport to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $196Free CancellationRating
8.0
4,240 reviews
Search Southwest flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
FrontierPriceFrom $222Free CancellationRating
5.8
3,116 reviews
Search Frontier flights
DeltaPriceFrom $257Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $274Free CancellationRating
7.4
9,003 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $347Free CancellationRating
8.0
11,243 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from New York to Washington?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New York to Washington. momondo saves you time and could save you money on your trip.

Can I find flights from New York to Washington with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington from New York which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from New York to Washington?

momondo provides multiple filters to help you find the best flight to Washington from New York. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from New York to Washington right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of New York to Washington flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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