What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Oaxaca round-trip?

Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Oaxaca round-trip from $497. Other airlines that can offer you cheap pricing are Delta, from $498, and American Airlines, from $523. These flights start at 12% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Oaxaca one-way?

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $299. American Airlines flights start at $331 while deals on Aeromexico start at $374 one-way.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Oaxaca?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Oaxaca flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Oaxaca ranges from 0.0 - 6.7 inches per month. June is typically the wettest month, when rainfall can reach 6.7 in. January is typically the driest time to visit Oaxaca when rainfall is around 0.0 in.

If weather is an important factor for your trip to Oaxaca, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Oaxaca?

American Airlines, Aeromexico and Delta are the most popular airlines when flying from Washington, D.C. Dulles Intl Airport to Oaxaca.

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Oaxaca?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 43% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Oaxaca?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 33 days in advance, which can save you up to 42% on flights from Washington, D.C. Dulles Intl Airport to Oaxaca compared to booking the week you need them. Waiting 33 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $636. For sooner than that we have options available in the next 3 days from $986.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Oaxaca?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Oaxaca. Flights to Oaxaca from Washington, D.C. Dulles Intl Airport in February are about $634 on average during February, but can be found for as low as $442.

What is the cheapest time of day to fly from IAD to OAX?

When flying from Washington, D.C. Dulles Intl Airport to Oaxaca, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 9% versus a flight in the morning.

What airport do you fly into for flights to Oaxaca from Washington, D.C. Dulles Intl?

Most people fly into Oaxaca Xoxocotlan (OAX) if they book a flight to Oaxaca from Washington, D.C. Dulles Intl. On average, Xoxocotlan has 0 inbound flights from Washington, D.C. Dulles Intl per day from 3 airlines. Oaxaca Xoxocotlan is conveniently located just 4.4 mi from Oaxaca’s city center.

Can I find deals for flights from Dulles Intl to Oaxaca that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Oaxaca flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Oaxaca?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Oaxaca.

Can I find deals for business class flights from Dulles Intl to Oaxaca?

Yes. Cheapflights offers flight deals from Dulles Intl to Oaxaca by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$211+ Flights from Washington, D.C. Dulles Intl Airport to Oaxaca, Mexico

Q: How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Oaxaca?

Airfare is below average for this route at the moment. Washington, D.C. Dulles Intl Airport to Oaxaca flights typically cost between $625 and $671 in September. The cheapest round-trip price found within the last 3 days was $497 on Aeromexico (Sep 9-Sep 16).

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Cheap flight deals from Dulles Intl to Oaxaca

Round-trip from	$497 (Aeromexico)
One-way from	$211 (Kiwi.com)
Popular in	November
Cheapest in	July
Average price	$330

From Washington, D.C. Dulles Intl to Oaxaca Xoxocotlan

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Oaxaca Xoxocotlan

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Highest demand for flights based on searches. 8% potential increase in price ($54 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Dulles Intl to Oaxaca

Cheapest flights from Dulles Intl to Oaxaca
Explore the most affordable flight options available from Dulles Intl to Oaxaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Tue 9/93:26 pmIAD - OAX

2 stops18h 04mAeromexico

Tue 9/166:00 amOAX - IAD

1 stop6h 50mAeromexico

Deal found 7/26

$497

Mon 8/2512:13 pmIAD - OAX

2 stops21h 22mDelta

Wed 9/36:00 amOAX - IAD

1 stop7h 12mDelta

Deal found 7/26

$498

Thu 9/116:25 amIAD - OAX

1 stop7h 52mAmerican Airlines

Thu 9/181:32 pmOAX - IAD

1 stop25h 18mAmerican Airlines

Deal found 7/27

$523

Thu 9/1110:20 amIAD - OAX

3 stops23h 48mMultiple Airlines

Thu 9/1811:18 amOAX - IAD

2 stops20h 20mMultiple Airlines

Deal found 7/27

$642

Fri 8/88:35 amIAD - OAX

1 stop11h 51mUnited Airlines

Fri 8/156:30 amOAX - IAD

1 stop13h 48mUnited Airlines

Deal found 7/28

$755

Best flights from Dulles Intl to Oaxaca
Discover carefully curated flight deals from Dulles Intl to Oaxaca that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2025.

Tue 9/93:26 pmIAD - OAX

2 stops18h 04mAeromexico

Tue 9/166:00 amOAX - IAD

1 stop6h 50mAeromexico

Deal found 7/26

$497

Mon 8/2512:13 pmIAD - OAX

2 stops21h 22mDelta

Wed 9/36:00 amOAX - IAD

1 stop7h 12mDelta

Deal found 7/26

$498

Thu 9/116:25 amIAD - OAX

1 stop7h 52mAmerican Airlines

Thu 9/181:32 pmOAX - IAD

1 stop25h 18mAmerican Airlines

Deal found 7/27

$523

Thu 9/1110:20 amIAD - OAX

3 stops23h 48mMultiple Airlines

Thu 9/1811:18 amOAX - IAD

2 stops20h 20mMultiple Airlines

Deal found 7/27

$642

Thu 8/76:10 amIAD - OAX

1 stop14h 16mUnited Airlines

Mon 8/116:30 amOAX - IAD

1 stop15h 28mUnited Airlines

Deal found 7/28

$835

Last-minute flights from Dulles Intl to Oaxaca
Discover last-minute flight deals from Dulles Intl to Oaxaca. Data last updated July 28, 2025 and is based on user searches.

Thu 8/76:00 amIAD - OAX

2 stops11h 36mDelta

Mon 8/116:01 amOAX - IAD

2 stops11h 42mDelta

Deal found 7/28

$776

Thu 8/76:10 amIAD - OAX

1 stop14h 16mUnited Airlines

Mon 8/116:30 amOAX - IAD

1 stop15h 28mUnited Airlines

Deal found 7/28

$835

Thu 8/76:00 amIAD - OAX

2 stops11h 36mAeromexico

Tue 8/127:59 pmOAX - IAD

1 stop17h 32mAeromexico

Deal found 7/28

$840

Fri 8/88:35 amIAD - OAX

1 stop11h 51mUnited Airlines

Fri 8/156:30 amOAX - IAD

1 stop13h 48mUnited Airlines

Deal found 7/28

$755

Fri 8/86:27 amIAD - OAX

1 stop7h 42mAmerican Airlines

Fri 8/151:05 pmOAX - IAD

2 stops17h 37mAmerican Airlines

Deal found 7/28

$763

Wed 8/205:14 pmIAD - OAX

1 stop7h 32mDelta

Sun 8/316:02 amOAX - IAD

1 stop7h 24mDelta

Deal found 7/26

$609

Fri 8/295:14 pmIAD - OAX

1 stop16h 12mAeromexico

Mon 9/17:58 pmOAX - IAD

1 stop17h 14mAeromexico

Deal found 7/28

$650

Fri 8/294:05 amIAD - OAX

3 stops13h 57mMultiple Airlines

Mon 9/19:19 amOAX - IAD

2 stops13h 56mMultiple Airlines

Deal found 7/28

$979

One-way flights from Dulles Intl to Oaxaca
Search for one-way flight options from Dulles Intl to Oaxaca. Find affordable one-way fares based on user searches. Data last updated July 28, 2025.

Sat 10/41:02 pmIAD - OAX

2 stops25h 18mMultiple Airlines

Deal found 7/26

$211

Tue 10/215:05 pmIAD - OAX

1 stop7h 40mDelta

Deal found 7/28

$299

Sat 10/46:25 amIAD - OAX

1 stop7h 43mAmerican Airlines

Deal found 7/26

$331

Sat 8/98:31 pmIAD - OAX

2 stops23h 45mAeromexico

Deal found 7/27

$374

Sat 10/1810:18 pmIAD - OAX

1 stop22h 08mUnited Airlines

Deal found 7/26

$396

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Oaxaca that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Oaxaca

IAD - OAX

IADOAX

Washington, D.C. Dulles Intl

Tue 9/9

3:26 pm-7:30 am

2 stops18h 04m

Oaxaca Xoxocotlan

Tue 9/16

6:00 am-2:50 pm

1 stop6h 50m

$497

Washington, D.C.Oaxaca

IAD - OAX

IADOAX

Washington, D.C. Dulles Intl

Mon 8/25

12:13 pm-7:35 am

2 stops21h 22m

Oaxaca Xoxocotlan

Wed 9/3

6:00 am-3:12 pm

1 stop7h 12m

$498

Washington, D.C.Oaxaca

IAD - OAX

IADOAX

Washington, D.C. Dulles Intl

Thu 9/11

6:25 am-12:17 pm

1 stop7h 52m

Oaxaca Xoxocotlan

Thu 9/18

1:32 pm-4:50 pm

1 stop25h 18m

$523

Washington, D.C.Oaxaca

IAD - OAX

IADOAX

Washington, D.C. Dulles Intl

Thu 9/11

10:20 am-8:08 am

3 stops23h 48m

Oaxaca Xoxocotlan

Thu 9/18

11:18 am-9:38 am

2 stops20h 20m

$642

Washington, D.C.Oaxaca

IAD - OAX

IADOAX

Washington, D.C. Dulles Intl

Fri 8/8

8:35 am-6:26 pm

1 stop11h 51m

Oaxaca Xoxocotlan

Fri 8/15

6:30 am-10:18 pm

1 stop13h 48m

$755

Washington, D.C.Oaxaca

IAD - OAX

IADOAX

Washington, D.C. Dulles Intl

Sat 10/4

1:02 pm-12:20 pm

2 stops25h 18m

$211

Washington, D.C.Oaxaca

IAD - OAX

IADOAX

Washington, D.C. Dulles Intl

Tue 10/21

5:05 pm-10:45 pm

1 stop7h 40m

$299

Washington, D.C.Oaxaca

IAD - OAX

IADOAX

Washington, D.C. Dulles Intl

Sat 10/4

6:25 am-12:08 pm

1 stop7h 43m

$331

Washington, D.C.Oaxaca

IAD - OAX

IADOAX

Washington, D.C. Dulles Intl

Sat 8/9

8:31 pm-6:16 pm

2 stops23h 45m

$374

Washington, D.C.Oaxaca

IAD - OAX

IADOAX

Washington, D.C. Dulles Intl

Sat 10/18

10:18 pm-6:26 pm

1 stop22h 08m

$396

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Best time to book a flight from Dulles Intl to Oaxaca

Have a flexible travel schedule? Discover the best time to fly to Oaxaca from Dulles Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Oaxaca

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Oaxaca?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Oaxaca (average of $510). Flying from Washington, D.C. Dulles Intl Airport to Oaxaca in December is currently the most expensive (average of $803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Oaxaca?

Reviews of airlines servicing Oaxaca

See what other customers who have flown with Delta, Aeromexico, and United Airlines from Washington, D.C. Dulles Intl Airport to Oaxaca have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,971 reviews

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Aeromexico

7.5

Good

1,719 reviews

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,893 reviews

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly into for flights to Oaxaca from Washington, D.C. Dulles Intl?
Most people fly into Oaxaca Xoxocotlan (OAX) if they book a flight to Oaxaca from Washington, D.C. Dulles Intl. On average, Xoxocotlan has 0 inbound flights from Washington, D.C. Dulles Intl per day from 3 airlines. Oaxaca Xoxocotlan is conveniently located just 4.4 mi from Oaxaca’s city center.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Oaxaca round-trip?
Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Oaxaca round-trip from $497. Other airlines that can offer you cheap pricing are Delta, from $498, and American Airlines, from $523. These flights start at 12% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Oaxaca one-way?
To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $299. American Airlines flights start at $331 while deals on Aeromexico start at $374 one-way.
Can I find deals for flights from Dulles Intl to Oaxaca that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Oaxaca flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Oaxaca?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Oaxaca.
Can I find deals for business class flights from Dulles Intl to Oaxaca?
Yes. Cheapflights offers flight deals from Dulles Intl to Oaxaca by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Oaxaca?
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Oaxaca (average of $510). Flying from Washington, D.C. Dulles Intl Airport to Oaxaca in December is currently the most expensive (average of $803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Dulles Intl to Oaxaca

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$255	Average$519	FlexibilityNo cancel fee	On-timeN/A
Aeromexico	Cheapest$486	Average$555	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$586	Average$665	FlexibilityNo cancel fee	On-time71%

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$211+ Cheap flights from Dulles Intl (IAD) to Oaxaca, Mexico (OAX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Oaxaca with Cheapflights

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Cheap flight deals from Dulles Intl to Oaxaca

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Find flight deals from Dulles Intl to Oaxaca

Cheapest flights from Dulles Intl to OaxacaExplore the most affordable flight options available from Dulles Intl to Oaxaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Explore the most affordable flight options available from Dulles Intl to Oaxaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Oaxaca that are best for you.

Best time to book a flight from Dulles Intl to Oaxaca

Have a flexible travel schedule? Discover the best time to fly to Oaxaca from Dulles Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Oaxaca

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Oaxaca?

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Oaxaca?

Reviews of airlines servicing Oaxaca

Get insights into the airlines that provide service to Oaxaca. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oaxaca. Reviews last updated July 28, 2025.

See what other customers who have flown with Delta, Aeromexico, and United Airlines from Washington, D.C. Dulles Intl Airport to Oaxaca have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Oaxaca. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Oaxaca from Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Oaxaca round-trip?

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Oaxaca one-way?

Can I find deals for flights from Dulles Intl to Oaxaca that include hotel bookings?

How can I find direct flights from Dulles Intl to Oaxaca?

Can I find deals for business class flights from Dulles Intl to Oaxaca?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Oaxaca?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Oaxaca

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Dulles Intl to Oaxaca

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Cheapest flights from Dulles Intl to Oaxaca
Explore the most affordable flight options available from Dulles Intl to Oaxaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.