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Cheap flights from New York LaGuardia Airport to District of Columbia from $65

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 District of Columbia departing on 8/31. 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 District of Columbia

Cheap round-trip flights

American Airlines Logo
5:15 pm - 6:43 pmLGA-DCA
1h 28mnonstop
American Airlines Logo
10:20 pm - 11:44 pmDCA-LGA
1h 24mnonstop
$124American Airlines
Find Deal
Mon, Sep 15 - Mon, Sep 15
United Airlines Logo
6:00 am - 7:30 amLGA-IAD
1h 30mnonstop
United Airlines Logo
10:08 pm - 11:30 pmIAD-LGA
1h 22mnonstop
$129United Airlines
Find Deal
Wed, Sep 3 - Thu, Sep 4
Delta Logo
6:00 am - 7:19 amLGA-DCA
1h 19mnonstop
Delta Logo
8:45 am - 10:11 amDCA-LGA
1h 26mnonstop
$129Delta
Find Deal
Thu, Sep 4 - Mon, Sep 8
American Airlines Logo
6:00 am - 7:30 amLGA-DCA
1h 30mnonstop
American Airlines Logo
8:40 am - 10:11 amDCA-LGA
1h 31mnonstop
$130American Airlines
Find Deal
Thu, Sep 18 - Thu, Sep 25
Delta Logo
6:00 am - 7:19 amLGA-DCA
1h 19mnonstop
Delta Logo
6:00 am - 7:10 amDCA-LGA
1h 10mnonstop
$131Delta
Find Deal
Thu, Sep 4 - Mon, Sep 8
United Airlines Logo
2:59 pm - 4:29 pmLGA-IAD
1h 30mnonstop
United Airlines Logo
5:10 pm - 6:43 pmIAD-LGA
1h 33mnonstop
$138United Airlines
Find Deal
Fri, Aug 22 - Tue, Aug 26
Frontier Logo
11:30 am - 9:34 pmLGA-IAD
10h 04m1 stop
Frontier Logo
12:57 pm - 8:59 pmIAD-LGA
8h 02m1 stop
$178Frontier
Find Deal
Tue, Aug 19 - Sat, Aug 23
Frontier Logo
12:59 pm - 8:48 pmLGA-IAD
7h 49m1 stop
Frontier Logo
10:22 am - 8:59 pmIAD-LGA
10h 37m1 stop
$188Frontier
Find Deal
Sat, Aug 23 - Sun, Aug 24
JetBlue Logo
7:00 am - 3:02 pmLGA-DCA
8h 02m1 stop
JetBlue Logo
7:00 am - 2:06 pmDCA-LGA
7h 06m1 stop
$212JetBlue
Find Deal
Mon, Oct 6 - Tue, Oct 7
JetBlue Logo
1:29 pm - 8:54 pmLGA-DCA
7h 25m1 stop
JetBlue Logo
10:41 am - 8:02 pmDCA-LGA
9h 21m1 stop
$229JetBlue
Find Deal
Mon, Sep 8 - Fri, Sep 12

Frontier flights from New York LaGuardia Airport to District of Columbia

Our best Frontier deals on New York LaGuardia Airport to District of Columbia flight tickets
Frontier
Aug 19
LGA11:30 amNew York LaGuardia
10h 04m
1 stop
IAD9:34 pmWashington, D.C. Dulles Intl
Aug 23
IAD12:57 pmWashington, D.C. Dulles Intl
8h 02m
1 stop
LGA8:59 pmNew York LaGuardia
$178
Find similar
Frontier
Aug 23
LGA12:59 pmNew York LaGuardia
7h 49m
1 stop
IAD8:48 pmWashington, D.C. Dulles Intl
Aug 24
IAD10:22 amWashington, D.C. Dulles Intl
10h 37m
1 stop
LGA8:59 pmNew York LaGuardia
$188
Find similar
Frontier
Aug 23
LGA6:30 amNew York LaGuardia
10h 00m
1 stop
IAD4:30 pmWashington, D.C. Dulles Intl
Aug 25
IAD5:37 pmWashington, D.C. Dulles Intl
6h 00m
1 stop
LGA11:37 pmNew York LaGuardia
$191
Find similar

United Airlines flights from New York LaGuardia Airport to District of Columbia

Our best United Airlines deals on New York LaGuardia Airport to District of Columbia flight tickets
United Airlines
Sep 3
LGA6:00 amNew York LaGuardia
1h 30m
IAD7:30 amWashington, D.C. Dulles Intl
Sep 4
IAD10:08 pmWashington, D.C. Dulles Intl
1h 22m
LGA11:30 pmNew York LaGuardia
$129
Find similar
United Airlines
Aug 22
LGA2:59 pmNew York LaGuardia
1h 30m
IAD4:29 pmWashington, D.C. Dulles Intl
Aug 26
IAD5:10 pmWashington, D.C. Dulles Intl
1h 33m
LGA6:43 pmNew York LaGuardia
$138
Find similar
United Airlines
Aug 20
LGA2:59 pmNew York LaGuardia
1h 30m
IAD4:29 pmWashington, D.C. Dulles Intl
Aug 23
IAD8:20 amWashington, D.C. Dulles Intl
1h 21m
LGA9:41 amNew York LaGuardia
$147
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport to District of Columbia 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 August 6, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Mon 9/15

5:15 pm-6:43 pm

Nonstop1h 28m

Washington, D.C. Reagan-National

Mon 9/15

10:20 pm-11:44 pm

Nonstop1h 24m

$124

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Wed 9/3

6:00 am-7:30 am

Nonstop1h 30m

Washington, D.C. Dulles Intl

Thu 9/4

10:08 pm-11:30 pm

Nonstop1h 22m

$129

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Thu 9/4

6:00 am-7:19 am

Nonstop1h 19m

Washington, D.C. Reagan-National

Mon 9/8

8:45 am-10:11 am

Nonstop1h 26m

$129

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Thu 9/18

6:00 am-7:30 am

Nonstop1h 30m

Washington, D.C. Reagan-National

Thu 9/25

8:40 am-10:11 am

Nonstop1h 31m

$130

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Thu 9/4

6:00 am-7:19 am

Nonstop1h 19m

Washington, D.C. Reagan-National

Mon 9/8

6:00 am-7:10 am

Nonstop1h 10m

$131

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Fri 8/22

2:59 pm-4:29 pm

Nonstop1h 30m

Washington, D.C. Dulles Intl

Tue 8/26

5:10 pm-6:43 pm

Nonstop1h 33m

$138

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Tue 8/19

11:30 am-9:34 pm

1 stop10h 04m

Washington, D.C. Dulles Intl

Sat 8/23

12:57 pm-8:59 pm

1 stop8h 02m

$178

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Sat 8/23

12:59 pm-8:48 pm

1 stop7h 49m

Washington, D.C. Dulles Intl

Sun 8/24

10:22 am-8:59 pm

1 stop10h 37m

$188

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Mon 10/6

7:00 am-3:02 pm

1 stop8h 02m

Washington, D.C. Reagan-National

Tue 10/7

7:00 am-2:06 pm

1 stop7h 06m

$212

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Mon 9/8

1:29 pm-8:54 pm

1 stop7h 25m

Washington, D.C. Reagan-National

Fri 9/12

10:41 am-8:02 pm

1 stop9h 21m

$229

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 District of Columbia from

How to get the cheapest flight ticket from New York LaGuardia Airport to District of Columbia

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 District of Columbia?

In general, September is the cheapest month to fly from New York LaGuardia Airport to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $189. If you don’t want to visit District of Columbia in September, then you should wait until April to fly from New York LaGuardia Airport, when ticket prices are also cheap, with an average price of $197.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Friday when prices can be found for as low as $333. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from New York LaGuardia Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $413.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from New York LaGuardia Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $324 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly at noon, with an average ticket price of $437. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest New York LaGuardia to District of Columbia flight route?

Fly from New York LaGuardia to Washington, D.C. Reagan-National for the best New York LaGuardia - District of Columbia flight prices

What cabin class options are available on New York LaGuardia to District of Columbia flights?

There are 4 cabin classes available to choose from on New York LaGuardia to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap New York LaGuardia Airport to District of Columbia flight deals and tips

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

Best Price Found

$65

Fastest flight time

1h 19m

Direct flights

Every day

Airports in District of Columbia

2 airports
The best one-way flight to District of Columbia from New York LaGuardia Airport in the past 72 hours is $65. The best round-trip flight deal from New York LaGuardia Airport to District of Columbia found on momondo in the last 72 hours is $124.
The fastest flight from New York LaGuardia Airport to District of Columbia takes 1h 19m
Direct flights go from New York LaGuardia Airport to District of Columbia every day.
There are 2 airports near District of Columbia: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)
Search flight deals

  • When did momondo last update prices for flights from New York LaGuardia Airport to District of Columbia?

    Prices for flights from New York LaGuardia Airport to District of Columbia were last updated today.

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

  • How old do you have to be to fly from New York LaGuardia Airport to District of Columbia?

    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 District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The travel and health documents you'll need for your trip to District of Columbia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at District of Columbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from New York LaGuardia Airport to District of Columbia

Compare and see reviews for airlines that fly from New York LaGuardia Airport to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $127Free CancellationRating
8.0
7,985 reviews
Search Delta flights
American AirlinesPriceFrom $129Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $146Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
SouthwestPriceFrom $242Free CancellationRating
8.0
4,244 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from New York to District of Columbia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to District of Columbia from New York.

Can I find flights from New York to District of Columbia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to District of Columbia from New York with this policy.

How can momondo help me find flights from New York to District of Columbia?

Once you have performed a search for New York to District of Columbia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from New York to District of Columbia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to District of Columbia and let you know when they change.

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