Flights Mexico City → Dulles
As of October 2026, economy flights from Mexico City to Dulles have a typical range USD 254–886, median USD 372. Full range across all 57 offers: USD 252–3297. We found 56% of 57 offers from budget carriers (around USD 365) and 44% from full-service carriers (around USD 392).
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Mexico City → Dulles
Based on 57 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Mexico City → Dulles
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| United Airlines | — | — | — |
| Delta | Included | USD 31 | — |
| Aeromexico | Included | USD 30 | — |
| Volaris | — | — | — |
| American Airlines | Included | USD 55 | — |
| Avianca | — | — | — |
| Frontier | USD 140 | USD 150 | — |
| Air Canada | Included | — | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Mexico City to Dulles cost?
Based on 57 offers · October 2026
Mexico City to Dulles flights ranged from USD 252 to USD 3297 across 57 offers analyzed in October 2026. Two fare clusters detected: budget fares around 404 and premium fares around 1318 The chart below shows how prices distributed across all 57 offers.
These 57 offers (October 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 265 and USD 555
What hidden fees do Mexico City to Dulles flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Mexico City to Dulles routes. The breakdown below is based on 57 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| UA | 16 | 4% |
| DL | 26 | 6% |
| AM | 30 | 9% |
| Y4 | 150 | 44% |
| AA | 65 | 17% |
| AV | 20 | 2% |
| F9 | 300 | 52% |
| AC | 27 | 3% |
Frontier Airlines: base ~USD 280 + fees USD 300 = ~USD 580 total. Avianca: base ~USD 791 + fees USD 20 = ~USD 811 total.
Frontier Airlines's USD 300 ancillary fees narrow the gap with Avianca's lower-fee model — the USD 511 base difference shrinks to USD 231 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Mexico City to Dulles?
13 airlines flew Mexico City to Dulles in this dataset. The route shows a clear split between low-cost and full-service carriers. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (United Airlines), fares ranged USD 254–507 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 United Airlines | 12 | 254–507 | 254 | 16 (6%) |
 Delta | 1 | — | 266 | n/a |
 United | 5 | 258–356 | 272 | n/a |
 AM | 5 | 273–498 | 273 | 30 (11%) |
 American | 7 | 261–342 | 313 | n/a |
 Volaris | 1 | — | 338 | 150 (44%) |
 Volaris | 1 | — | 365 | n/a |
 American Airlines | 2 | — | 392 | 65 (17%) |
 Aeromexico | 1 | — | 447 | n/a |
 Delta Air Lines | 10 | 265–596 | 448 | 26 (6%) |
 Frontier Airlines | 1 | — | 580 | 300 (52%) |
 Avianca | 9 | 550–1815 | 811 | 20 (2%) |
 Air Canada | 2 | 676–1221 | 949 | 27 (3%) |
Where do the best Mexico City → Dulles prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Mexico City to Dulles flights
- Full-service carriers on Mexico City–Dulles cost 0.7x more than budget airlines (USD 427 vs USD 580 median; overall median USD 372).
- F9 charges 18.9x more in ancillary fees than UA — USD 300 vs USD 16 avg per booking.
- The same route priced USD 364 apart depending on where it was booked — the lowest median was USD 254. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Mexico City to Dulles cost?
- Based on 57 offers analyzed, Mexico City to Dulles flights range from USD 252 to USD 3297, with a median price of USD 372. Search for your specific dates →
- What hidden fees should I expect on Mexico City to Dulles flights?
- On average, ancillary fees (bags, seat selection) add USD 34 to the base fare on Mexico City to Dulles flights. See itemized fees for your itinerary →
- Which airline is cheapest on Mexico City to Dulles including all fees?
- United Airlines has the lowest median fare on Mexico City to Dulles at USD 254 (median across 12 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Mexico City–Dulles flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 254. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Mexico City to Dulles routes?
- Mexico City to Dulles has 13 airlines competing, creating a price range from USD 252 to USD 3297 across 57 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
13 airlines, two price clusters — find which fits your budget
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